Hallmark Metals, INC.
600 W Foothill Blvd, Glendora, CA 91741
Operating signal within 12 months from two or more independent sources.
What they make
Sheet Metal Work Manufacturing332322- metal fabrication facility
- rapid prototyping
- short run productions
- components
- custom sheet metal fabrication
- Aerospace
- Automotive
- Defense
- Electronics
- Marine
- Medical
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Inflatable 2000, INC. | Azusa | Doll, Toy, and Game Manufacturing 339930 | ACTIVE | 3.6 KM |
| S.s.i. Salco Specialties INC | Azusa | Metal Window and Door Manufacturing 332321 | ACTIVE | 3.8 KM |
| T & T Metals, INC | Covina | Sheet Metal Work Manufacturing 332322 | ACTIVE | 4.7 KM |
| Lindsey Manufacturing CO | Azusa | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 4.0 KM |
| Pro Fab Tech LLC | Azusa | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 4.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- SAM.gov entity registrationOPERATINGRecord DH3WDMBL5JE7 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 952890182|CA|91741|600 w foothill blvd · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|glendora|600 w foothill blvd · first seen MAY 2020 · last seen MAY 2020
IN LOS ANGELES COUNTY433 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 92 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: HALLMARK METALS, INC.
- Street address
- SAM.gov: 600 W FOOTHILL BLVD
- City
- SAM.gov: GLENDORA
- State
- SAM.gov: CA
- Coordinates
- Census geocoder: 34.135983818101,-117.875088144334 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: http://www.hallmarkmetals.com
- CAGE code
- SAM.gov: 3ERK9
- Retirement plan filing (Form 5500)
- DOL: 27 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-05-01, 29 jobs reported · MAY 2020
- SAM registration expires
- SAM.gov: 2027-03-06

